Home / 6,206.86-8,565.44-3,518.59

Finding the Fourth Proportional to 6,206.86, 8,565.44 and 3,518.59

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Solution

The fourth proportional to 6,206.86, 8,565.44 and 3,518.59 is: 4,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206.86 : 8,565.44 = 3,518.59 : x
  2. Step 2: Convert to fraction form
    6,206.86/8,565.44 = 3,518.59/x
  3. Step 3: Cross multiply
    6,206.86x = 8,565.44 × 3,518.59
  4. Step 4: Simplify right side
    6,206.86x = 30,138,245.03
  5. Step 5: Solve for x
    x = 30,138,245.03/6,206.86
  6. Step 6: Final answer
    x = 4,855.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.